URL: /v2/cluster-providers/{cluster-provider-name}/clusters/{cluster-name}/provider-networks
POST BODY:
{
  "metadata": {
    "name": "<name>",
    "description": "<description>",
    "userData1": "<user data>",
    "userData2": "<user data>"
   },
  "spec": {
    "cniType": "ovn4nfv",
    "ipv4Subnets": [
      {
        "subnet": "172.16.33.0/24",
        "name": "subnet1",
        "gateway": "172.16.33.1/24",
        "excludeIps": "172.16.33.2 172.16.33.5..172.16.33.10"
      }
    ],
    "providerNetType": "VLAN",
    "vlan": {
      "vlanId": "100",
      "providerInterfaceName": "eth1",
      "logicalInterfaceName": "eth1.100",
      "vlanNodeSelector": "specific",
      "nodeLabelList": [
        "kubernetes.io/hostname=localhost"
      ]
    }
  }
}